A Machine Learning Approach to Coreference Resolution of Noun Phrases Wee Meng Soon author Hwee Tou Ng author Daniel Chung Yong Lim author 2001 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal soon-etal-2001-machine 10.1162/089120101753342653 https://aclanthology.org/J01-4004/ 2001 27 4 521 544